Conveniently switch seamlessly connect to three pcs. The two bluetooth 5.0 and 2.4ghz wireless connection methods allow you to switch easily across your laptop, desktop, or 2 in 1 with a click of a button. Easy pairing instantly pair each device with your compatible windows 10 system via bluetooth without having to configure in settings every time with microsoft swift pair. Compatibility with windows, chrome, android, and mac provide maximum flexibility across all your devices. Built to last with 36 months of battery life, it lasts 3 times longer than its previous generation. Now you do not have be concerned with frequent battery replacements. Simply reliable rest assured of the quality. Should it not work within the 3 year warranty period, dells advanced exchange service ships you a replacement combo the next business day so your work is uninterrupted. Rigorous testing ensures that the combo works perfectly with your dell system. Precise tracking rapid responses via the 1600 dpi sensor helps you navigate effortlessly, especially across your high resolution 4k screen. Its optical sensor offers accurate tracking and is ideal for use on most desk surfaces. Easy customization tilt the keyboard to your desired angle to type comfortably. Program shortcuts for your keyboard and mouse for quick navigation to your preferred applications. The intuitive positioning makes them easy to access every time. Simple management the dell peripheral manager software lets you customize and manage your keyboards and mice efficiently. Pair devices, program shortcuts, check battery and connectivity status and even deploy latest firmware updates easily.